英语词汇“nickel catalyst system”的翻译、意思、用法、释义-英汉汉英双解词典

单词	nickel catalyst system
释义	nickel catalyst system 镍催化体系
随便看	screen grade testing screen grading screen grasping screen-grasping screen graticule screen grequency generator screen-gri screengrid screen grid screen-grid screen-grid amplification factor screen grid amplifier screen-grid amplifier screen grid circuit screen-grid circuit screen grid current screen-grid current screen-grid dissipation screen grid input screen-grid input screen-grid modulation screen grid pentode screen-grid pentode screen grid potential screen-grid potential